Together with Carl Lieberman[?], he synthesized the orange-red dye alizarin in 1868.
He also intruduced the "ortho," "meta," and "para," nomenclature on benzene rings.
... (2002-) Humphrey, J.P., Human Rights and the United Nations: A Great Adventure (New York: Transnational Publishers, 1984) Beaudoin G.-A. & E. Ratushny, The Canadian ...